<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>data:数据对象</title>
</head>
<body>
<div id="app">
  {{ message }}
  <h2> {{ school.name }} {{ school.mobile }}</h2>
  <ul>
    <li>{{ campus[0] }}</li>
    <li>{{ campus[3] }}</li>
  </ul>
</div>
<!-- 开发环境版本，包含了有帮助的命令行警告 -->
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script>
  var app = new Vue({
    el:"#app",
    data:{
      message:"你好 小黑!",
      school:{
        name:"黑马程序员",
        mobile:"400-618-9090"
      },
      campus:["北京校区","上海校区","广州校区","深圳校区"]
    }
  })
</script>
</body>

</html>